Câu hỏi của •¢ɦẹρ➻¢ɦẹρ

Question

5^3x-2 : 5^2x-1 = 125

Đoàn Nguyễn · Accepted Answer

$5^{3x-2}:5^{2x-1}=125$$3x-2-2x-1=3$$=>x=2$Câu trả lời: $5^{3x-2}:5^{2x-1}=125$$3x-2-2x-1=3$$=>x=2$

Nguyễn Hoàng Minh · Answer

$\Rightarrow5^{3x-2-2x+1}=5^3\
\Rightarrow x-1=3\Rightarrow x=4$Câu trả lời: $\Rightarrow5^{3x-2-2x+1}=5^3\
\Rightarrow x-1=3\Rightarrow x=4$

Vũ Quang Huy · Answer

53x−2:52x−1=12553x−2:52x−1=1253x−2−2x−1=33x−2−2x−1=3x=2Câu trả lời: 53x−2:52x−1=12553x−2:52x−1=1253x−2−2x−1=33x−2−2x−1=3x=2